Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

americanairlines.co.cr

American Airlines - Boletos aéreos y vuelos baratos en AA.com

Page Load Speed

1.7 sec in total

First Response

662 ms

Resources Loaded

994 ms

Page Rendered

54 ms

americanairlines.co.cr screenshot

About Website

Visit americanairlines.co.cr now to see the best up-to-date American Airlines Co content for Costa Rica and also check out these interesting facts you probably never knew about americanairlines.co.cr

American Airlines has airline tickets, cheap flights, vacation packages and American Airlines AAdvantage bonus mile offers at AA.com

Visit americanairlines.co.cr

Key Findings

We analyzed Americanairlines.co.cr page load time and found that the first response time was 662 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster. This domain responded with an error, which can significantly jeopardize Americanairlines.co.cr rating and web reputation

Performance Metrics

americanairlines.co.cr performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value19.1 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value3,240 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.113

86/100

15%

TTI (Time to Interactive)

Value26.0 s

0/100

10%

Network Requests Diagram

americanairlines.co.cr

662 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Americanairlines.co.cr and no external sources were called. The less responsive or slowest element that took the longest time to load (662 ms) belongs to the original domain Americanairlines.co.cr.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (66%)

Content Size

1.6 MB

After Optimization

547.7 kB

In fact, the total size of Americanairlines.co.cr main page is 1.6 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 738.9 kB which makes up the majority of the site volume.

HTML Optimization

-32%

Potential reduce by 97 B

  • Original 300 B
  • After minification 296 B
  • After compression 203 B

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 97 B or 32% of the original size.

Image Optimization

-17%

Potential reduce by 39.4 kB

  • Original 236.1 kB
  • After minification 196.8 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, American Airlines Co needs image optimization as it can save up to 39.4 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 436.2 kB

  • Original 738.9 kB
  • After minification 724.2 kB
  • After compression 302.7 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 436.2 kB or 59% of the original size.

CSS Optimization

-92%

Potential reduce by 570.4 kB

  • Original 618.5 kB
  • After minification 216.6 kB
  • After compression 48.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Americanairlines.co.cr needs all CSS files to be minified and compressed as it can save up to 570.4 kB or 92% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

americanairlines.co.cr accessibility score

100

Accessibility Issues

Best Practices

americanairlines.co.cr best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

americanairlines.co.cr SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Americanairlines.co.cr can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Americanairlines.co.cr main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of American Airlines Co. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: